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- FS keying circuit 频移键控电路
- In this paper mainly describes the synthesizer and its key circuit,also the hardware structure of single chip microcom... 主要介绍该合成器的构成及关键部件电路，并阐述了单片机控制系统的硬件结构及软件设计方法。
- The PLL part, made of PD, Loop Filter, Voltage Control Oscillator, is the key circuit of the system to produce steady and continuous frequency scanning signal. PLL锁相环路部分主要由鉴相器、环路滤波器、电压控制振荡器构成，产生稳定连续的频率扫描信号，它是本系统的关键电路。
- In the part of key circuit, the author analyses the high-speed interface, including PECL、 LVDS and CML, and then manners of driving and coupling are compared in the part of laser interface. 在10G XFP模块关键电路部分，笔者首先分析了高速IC之间的互连接口，其中包括PECL、LVDS和CML等逻辑电平；
- On the basis of the market research, some technical targets are given.A type of luminometer is introduced which is base on the singlechip.Some key circuit and flow charts are also given. 从市场的实际需求出发;提出一款新颖的照度计技术指标.;介绍了实现该技术指标的基于单片机控制的数字式照度计
- Cement content on-line analyzer designed by energy disperse x-ray fluorescence (EDXRF) is discussed, and some key circuits are showed too. 讨论了 X荧光水泥组分在线分析仪的设计与实现 ;并给出部分硬件电路 .
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
- I looked everywhere for my lost key. 我到处寻找我丢失的钥匙。
- She inserted the key into the lock. 她把钥匙插入锁中。
- The key turned halfway and then jammed. 钥匙转了一半就卡住了。
- Jenny fs pointing at the little red school. 珍妮正指着那所红色的小学校。
- Find FS if the plate is made of Class 25 cast iron. 如果这板是由25号铸铁制造的，求FS值。
- The key to the whole affair was his jealousy. 整个事情的症结是因为他忌妒。
- Air conveying system for sanding and de-dusting FS. 砂光除尘风送系统。
- Assist users in their understanding of FS. 帮助使用者理解财务报表。
- Do you know the key to the problem? 你知道这道题的答案吗？
